CAS 891911-18-5 appears in our catalog under these names: 4-(5-(9,9-Dioctyl-9H-fluoren-2-yl)-4-hexylthiophen-2-yl)- 7-(4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazole, GPC, Poly[2,1,3-benzothiadiazole-4,7-diyl(4-hexyl-2,5-thiophenediyl)(9,9-dioctyl-9H-fluorene-2,7-diyl)(3-hexyl-2,5-thiophenediyl)], 95%, Poly{(2,5-bis(2-(N,N-diethylamino)ethoxy)-1,4-phenylene)-alt-1,4-phenylene}, Poly(2,1,3–benzothiadiazole–4,7–diyl(4–hexyl–2,5–thiophenediyl)(9,9–dioctyl–9H–fluorene–2,7–diyl)(3–hexyl–2,5–thiophenediyl)). Offered by: Lumtec, Chemat Brand, GLPBio. Available pack sizes: 1g, 2g, on request.